<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>选择商品</title>
</head>
<body>
    <div align="center">
        <form action="order/buy" method="get">
            商品名称<input type="text" name="productName" value="手表"/><br>
            商品数量<input type="text" name="productNum" value="1"/><br>
            订单金额<input type="text" name="orderMoney" value="123"/><br>
            订单Id&nbsp;&nbsp; <input type="text" name="orderId" value="20240525154512001"/><br>
            <input type="submit" value="确定购买"/><br>
            <input type="hidden" name="productId" value="P001">
            <input type="hidden" name="payerId" value="User001">
        </form>
    </div>

</body>
</html>
